Endress + Hauser level transmitter
4-20mA E+H level transmitter that fluctuates when running a process of 1000 degree celsius.
Level Control for Water Tank
What kind of level sensors to be used to control the water level in a tank provided there will be level sensors to monitor 3 specific points in the tank.
By PLC_Programmer on 18 December, 2014 - 11:22 pm
A pressure Transmitter can be used for the same. Use it in the exhaust pipe before the isolation...
Spare Wiring at the Marshaling Cabinet
What to do with the spare wiring at the marshaling cabinet?
Different Ways of Calculating Instantaneous Torque From a Servo
Posted by John Alperto on 8 December, 2014 - 7:52 pm
I want to calculate the instantaneous torque from a servo. I was wondering if this can be done using the current draw, or externally using an accelerometer.
Coal Bunker Level Detection
At the coal mine I am working at, there is a desperate need for a full automation of the Tripper cars off loading the coal from the conveyor belt into the coal bunker.
By Walt Boyes on 15 December, 2014 - 8:26 am
There are several solutions, but none of them are inexpensive, and you may have already considered...
Need help finding a laser sensor
Calculating control valve travel for normal condition
Volumetric Flowmeters with Frequency Output
Volumetric Flowmeters with Frequency Output
Rapid Tags Historization for Material Processing
Rapid database historization (under 0.001 second)
By roger on 5 December, 2014 - 12:19 pm
That's not a job for an historian. For that sample rates I suppose your customer is attempting some...
Basic difference between Zone-2 and Zone-1 equipment
Exd/Exe equipment for Zone-2 and Zone-1
By Bruce Durdle on 4 December, 2014 - 2:30 pm
Hi YSH, The question oh having different certifications for different parts of the same...
By YSH on 4 December, 2014 - 2:03 am
Hi Bruce, I liked your explanation. I glad that you and I have the same understanding regarding...
Different Readings in ABB Gas Analyzer
Sample gas analyzer reads different oxygen values in primary and redundant analyzer.
Want to convert flue velocity to NTP
By d on 4 December, 2014 - 6:56 am
The fluid velocity listed is 45 fps (2700 fpm), believe you will easily get a measurement. Since...
MTS Temposonics AOM Analog Output Module
Help me find a suppler for a MTS Temposonics AOM Analog Output Module
Are These Valid Modbus Addresses?
When polling a MODBUS TCP Temperature probe from my SCADA system, the Manufacturer uses addresses 49 and 50 for Temp and RH. They don't seem to be valid MODBUS read registers in my mind.
By Fred Loveless on 2 December, 2014 - 5:22 pm
My colleagues and I did some research based on the model and found the manufacturers documentation....
By Fred Loveless on 2 December, 2014 - 4:07 pm
Boy that is news to me. Modbus is a huge standard amongst device manufacturers. I am pretty sure...
By Lynn August Linse on 2 December, 2014 - 9:44 am
You'll perhaps get a lot of answers, but true Modbus numbers registers from 0 to 65535, and coils...
Help Needed in Construction of a Coriolis Density Meter
Need some advice and help on construction of a density meter as part of an engineering project, strictly non-profit. Looking at possible methods to measure liquid density and its implementations.
Exhaust thermocouples in Gas Turbine
Selection of number of thermocouples in Gas Turbine.
how to calculate temperature from 4mA-20mA ?
I am working with temperature sensor Jumo DT100. I need to know how can u convert mA into temperature and how to make new range of temperature.
By commutronics on 1 December, 2014 - 7:12 am
I am working with temperature sensor Jumo DT100. I need to know how can u convert mA into...
Rosemount 3202 Hydrostatic level system : Looking for More Spare Parts
Looking for a way to replace or repair atex circular Housings with epoxy.
By tomsilla on 28 November, 2014 - 3:40 pm
Thanks for link and suggestions That is not only aluminum housing. It encloses in the epoxy...
By Bob Peterson on 27 November, 2014 - 7:38 pm
I have a hard time believing that replacing the housing is really doing anything. Maybe it is time...
Bently Nevada 3500 Monitoring System
Using a probe with a BN Vibration Monitoring System
Protection of blocks in step 7
I have some questions about protection of blocks in SIMATIC Manager in step 7
FloBoss 503 MODBUS Communication
Four Floboss as modbus serial slaves, a serial converter convert into modbus tcp and connected into two DASMBTCP
By Fred Loveless on 25 November, 2014 - 11:05 am
the majority of slave devices use a single master protocol. Modbus RTU Serial is a single master...
By Lynn August Linse on 25 November, 2014 - 8:55 am
How long are your 'star branches'? If they are only a few feet, what you have may work. But if each...
Vibration Probe for Rolls Royce Gas Generator Problem
Measuring value of the new installed Bentley vibration probe. So what type and make vibration probe nowadays do Rolls Royce Gas Generator (GG)?
Doubts regarding the calibration and operation of smart type transmitters
By Jonas Berge on 21 November, 2014 - 11:41 am
These three aspects of smart transmitter calibration are explained in the tutorial found here: ...
General procedure for sensor trim of transmitter
By Jonas Berge on 21 November, 2014 - 11:28 am
I agree with Geir You get the best accuracy if you do sensor trim at LRV and URV Learn more...
Possible errors in DP flow compensated flow (pr and temperature ) signals
By Roy Matson on 20 November, 2014 - 9:49 pm
Why are you measuring the pressure so far away? The pressure transmitter should be sharing a tap...
Measuring Viscosity of Dense Liquid
I have an application where I have to read real time viscosity of a thick, viscous and opaque liquid, whose viscosity changes with time.
Blockage in Impulse Lines/ Filling Glycol
What is the best practice when you have blockage in impulse lines for flow transmitter how can clear the blockage? what is the best equipment to fill glycol in level dp cell in both H & L sides?
Calibrating a FMT500-IG Flow Meter
Looking for documentation about calibration an ABB FMT500-IG flow meter.